Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:46 2012

Optimize a model with 51 rows, 116 columns and 116 nonzeros
Model has 100 quadratic constraints
Presolve time: 0.58s
Presolved: 51 rows, 116 columns, 116 nonzeros
Variable types: 100 continuous, 16 integer (16 binary)

Root relaxation: objective 0.000000e+00, 8 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      24.0000000          -     -      -    0s
     0     0    0.00000    0   10   24.00000    0.00000   100%     -    0s
     0     0    0.16667    0   16   24.00000    0.16667  99.3%     -    0s
     0     0    0.16667    0   16   24.00000    0.16667  99.3%     -    0s
     0     2    0.16667    0   16   24.00000    0.16667  99.3%     -    0s
*   19    19              10      22.0000000    2.25000  89.8%  16.5    0s
*   25    15              10      21.0000000    2.25000  89.3%  14.2    0s
*   41    25              11      19.0000000    2.40000  87.4%  14.7    0s
*  105    41              10      18.0000000    6.90000  61.7%  15.9    0s

Cutting planes:
  Gomory: 2

Explored 231 nodes (3188 simplex iterations) in 0.66 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.800000000000e+01, best bound 1.800000000000e+01, gap 0.0%